P0193
Fuel Rail Pressure Sensor Circuit High Input
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
Want real-world data on P0193?
See which problems come with P0193, how often it shows up in other vehicles, and how to fix it — step by step.
- Real-world fix data
- How often it happens
- Step-by-step repairs
What P0193 means
- The fault code P0193 indicates that there is a high input in the fuel rail pressure sensor circuit. This may cause the engine to run poorly or not start at all.
Possible symptoms
- Illuminated check engine light
- Engine misfires or runs rough
- Engine stalls or does not start
- Reduced engine power or acceleration
Possible causes
- Faulty fuel rail pressure sensor
- Damaged or shorted wiring or connections in the circuit
- Malfunctioning fuel pump
- Failed fuel pressure regulator
Related parts
- Fuel Rail Pressure Sensor: Fuel rail pressure sensor measures the fuel pressure in the fuel rail. This car has a problem in its fuel rail which may lead to poor fuel economy & poor acceleration
Possible solutions
- Replace the fuel rail pressure sensor
- Check and repair any damaged or shorted wiring or connections
- Replace the fuel pump if necessary
- Replace the fuel pressure regulator if necessary
Free on OBD DashX
P0193 on OBD DashX
Real-world causes, how often this code shows up, and the fix — step by step.
Open P0193 No sign-up needed · available in 10 languagesScan your own car
Read and clear fault codes, live data and service resets with the CaRPM app.